#include <stdio.h>

int main() {
    int a;
    long long b;
    float c;
    double d;
    char e;

    printf("Size of int: %d bytes\n", sizeof(a));
    printf("Size of long long: %d bytes\n", sizeof(b));
    printf("Size of float: %d bytes\n", sizeof(c));
    printf("Size of double: %d bytes\n", sizeof(d));
    printf("Size of char: %d bytes\n", sizeof(e));

    printf("&a = %p\n", &a);
    printf("&b = %p\n", &b);
    printf("&c = %p\n", &c);
    printf("&d = %p\n", &d);
    printf("&e = %p\n", &e);

    return 0;
}